Question


I have converted the string 04567 to double by using str2double function.But I got the output as 4567.But I need the output as 04567 .How can it be done?
I have converted the string 04567 to double by using str2double function.But I got the output as 4567.But I need the output as 0...

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to convert a vector into a matrix using reshape ,but what should be the size that should be specified?
I have converted a matrix A into a vector v and performed certain operations on the vector v and obtain a new vector G which hav...

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


Which is the best algorithm to hide one image inside the another?
Which is the best algorithm to hide one image inside the another in matlab?

bijna 7 jaar ago | 2 answers | 0

2

answers

Question


How to convert a vector to a matrix in Matlab?
How to convert a vector to a matrix in Matlab?

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


I have a string S='010101' I need to take each element from the string and check whether it 1,if it is one then the count is incremented by one in matlab?
I have a string S='010101' I need to take each element from the string and check whether it 1,if it is one then the count is in...

bijna 7 jaar ago | 2 answers | 0

2

answers

Question


Can anyone write the matlab code for the algorithm given below?
Can anyone write the matlab code for the algorithm given below.As I am new to matlab can anyone please help me? <</matlabcent...

bijna 7 jaar ago | 0 answers | 0

0

answers

Question


How to select numbers randomly from a matrix so that same random numbers can be selected at the sender side and the receiver side?
How to select numbers randomly from a matrix so that same random numbers can be selected at the sender side and the receiver sid...

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to hide image inside another image as well as extract it from the image using LSB?
How to hide image inside another image as well as extract it from the image using LSB in matlab?

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to convert a vector into bitstring?
How to convert a vector into bitstring in matlab?

bijna 7 jaar ago | 2 answers | 0

2

answers

Question


Can an RGB image be stored as 2D matrix without converting to greyscale image?
Can an RGB image be stored as 2D matrix without converting to greyscale image in matlab?

bijna 7 jaar ago | 2 answers | 0

2

answers

Question


How to compress an color image using Huffman compression in matlab?
How to compress an color image using Huffman compression and also how to decompress it using Huffman decompression in matlab?

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to append bits into an already exiting image matrix?
How to append bits into an already exiting image matrix in matlab?

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


how to use imwrite in matlab?
how to use imwrite in matlab?The file which that we are specifying to write,should it be already be created in the folder?

bijna 7 jaar ago | 4 answers | 0

4

answers

Question


How to perform Huffman compression of an image and hide it inside QR codes?
How to perform Huffman compression of an image and hide it inside QR codes in matlab?

bijna 7 jaar ago | 0 answers | 0

0

answers

Question


How to get each plane of a 24 bit plane image?
How to get each plane of a 24 bit plane image in matlab?

bijna 7 jaar ago | 3 answers | 0

3

answers

Question


How to find the hamming weight of a bit string?
How to find the hamming weight of a bit string in matlab?

bijna 7 jaar ago | 0 answers | 0

0

answers

Question


How to Embed an image into QR codes in matlab?
How to Embed an image into QR codes in matlab using the following algorithm ,where F is the input image and SQR is the output Qr...

bijna 7 jaar ago | 0 answers | 0

0

answers

Question


Does ind2rgb returns the original color image?
Does ind2rgb returns the original color image?First I used rgb2int.

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to encrypt and decrypt RGB image using logical XOR operation?
My aim is to encrypt an RGB image by performing XOR with another image I to generate a share S.Then during decryption should per...

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


Should XOR operation performed on binary images only?
I want to perform XOR encryption and decryption on images.Should this operation performed on binary images only?

bijna 7 jaar ago | 2 answers | 0

2

answers

Question


How to convert binary image to RGB image in matlab?
How to convert binary image to RGB image in matlab?I have converted an RGB image into binary using J1=im2bw(J1);.Now I want to c...

bijna 7 jaar ago | 2 answers | 0

2

answers

Question


How to combine blocks of image into single image?
I have divided an image of size 256*256 into blocks of size 32*32 and changed the pixel values.Now I want to join this blocks wi...

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to randomly select n number of pixels from an image whose value is one and change those pixels value to zero?
How to randomly select n number of pixels from an image whose value is one and change those pixels value to zero?

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to randomly select n number of pixels from an image whose value is one ?
How to randomly select n number of pixels from an image whose value is one ?

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to write matlab code for feature matrix extraction from blocks of image using the given algorithm?
How to write matlab code for feature matrix extraction from blocks of image using the given algorithm? The algorithm is <<...

bijna 7 jaar ago | 0 answers | 0

0

answers

Question


How to obtain sum of RGB color values of a pixel?
How to obtain sum of RGB color values of a pixel? Without using I(:,:,1) ,I(:,:,2),I(:,:,3).

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to resize an image into size 256*256
I used the following code J = J(1:256,1:256,:) [r c]=size(J); display(r); display(c); But the value of c is displ...

bijna 7 jaar ago | 2 answers | 0

2

answers

Question


How to divide an image into blocks and find the RGB values of each pixels in a block?
How to divide an image into blocks and find the RGB values of each pixels in a block? I used the following code to divide an im...

bijna 7 jaar ago | 1 answer | 0

1

answer

Question


How to solve the algorithm in matlab
How to solve the algorithm in matlab? <</matlabcentral/answers/uploaded_files/27266/matwork.png>>

ongeveer 7 jaar ago | 0 answers | 0

0

answers

Question


How to write matlab code for this equation?
How to write matlab code for the equation given below <</matlabcentral/answers/uploaded_files/27201/matwork.png>>

ongeveer 7 jaar ago | 3 answers | 0

3

answers

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